Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , BARREL
Definition:
A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.
CAGE Information
Code | Company |
---|---|
72962 | HARVARD INDUSTRIES INC |
Federal Supply Class
Title
NUTS AND WASHERS
Inclusions:
INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.
Exclusions:
EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
BZRR | THREAD SERIES | UNF |
BZRR | THREAD SERIES | UNF |
ADBA | BARREL HEIGHT | 0.475 INCHES NOMINAL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR PLASTIC POLYAMIDE OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD 1ST MATERIAL RESPONSE OVERALL OR SAE FED SPEC 2ND MATERIAL RESPONSE OVERALL |
AZKQ | TEMP RATING | 350.0 DEG FAHRENHEIT NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
AAUM | LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
AAJD | THREAD CLASS | 3B |
AAWY | COUNTERBORE DIAMETER | 0.500 INCHES NOMINAL NUT |
ACVN | NUT LENGTH | 1.063 INCHES NOMINAL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
ADFK | NUT COUNTERBORE DEPTH | 0.094 INCHES NOMINAL NUT |
ADEA | NUT HEIGHT | 0.563 INCHES MINIMUM AND 0.593 INCHES MAXIMUM |
ACTD | NUT DIAMETER | 0.738 INCHES MINIMUM AND 0.741 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 20 |
ACTA | NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |